Base | Representation |
---|---|
bin | 1111100011100… |
… | …11001010000000 |
3 | 100002112211122000 |
4 | 13301303022000 |
5 | 231401320404 |
6 | 20540544000 |
7 | 3143122125 |
oct | 761631200 |
9 | 302484560 |
10 | 130495104 |
11 | 6772a9a3 |
12 | 37852000 |
13 | 2105cc4c |
14 | 1348c74c |
15 | b6ca339 |
hex | 7c73280 |
130495104 has 128 divisors (see below), whose sum is σ = 392088000. Its totient is φ = 42716160.
The previous prime is 130495081. The next prime is 130495109. The reversal of 130495104 is 401594031.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (130495109) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210507 + ... + 211125.
Almost surely, 2130495104 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130495104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196044000).
130495104 is an abundant number, since it is smaller than the sum of its proper divisors (261592896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130495104 is an equidigital number, since it uses as much as digits as its factorization.
130495104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 703 (or 685 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The square root of 130495104 is about 11423.4453646875. The cubic root of 130495104 is about 507.2219888499.
The spelling of 130495104 in words is "one hundred thirty million, four hundred ninety-five thousand, one hundred four".
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